Boston時間
18:27:36
日出: 08:12:22 
日落: 15:57:4402:27:36
21:27:36
15:27:36
23:57:36
12:27:36
02:27:36
23:27:36
02:27:36
02:27:36
23:57:36
21:27:36
02:27:36
00:27:36
03:27:36
15:27:36
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8